How to select a good Speaker Cable


Speaker cables do have a significant role in how our system sounds. Different cables sound different. 

So which one is the right one for you?

The Speaker Cable is an extension of the Amp. and not an addition to the speaker's load. It shall have a certain resistance (low) not to spoil the Amp's DF figure. As so, it can be calculated and there is a formula to do it.

The higher the Amp's DF, the lower the Speaker Cable's resistance shall be. As today SS power Amp's get DFs of 400 and above (Digital Amps go by thousands) the cable of 10 ft (3m) long, gets as thick as 0 AWG.

I can see your eyebrows elevates, when that thick cable is to be deal with. Most Speaker Cable makers skip it because of that. So most cables on the market (regardless of the look or price) are of 14-12 AWG. Way less that supposed to be.

Worst! no Speaker Cable maker, dealer or seller knows the answer, of what is the correct cable for your system. 

So most of us ended up, with a cables too thin for the task.

A conducted test, on this site, about a year ago as well as with some closer friends, shows a significant improvement with a calculated size cable over their previous cable. The results were all positive and preferred the calculated cable.

So, instead of asking: which of two brands, or two prices or two colors of Speaker Cable do I need, you should ask how thick of a Speaker Cable do I need.

I'll be happy to provide you the calculation, for who request it. All you need to provide is:

1). Length (Ft. or meter)

2). The Amp's DF figure.

Thanks


128x128b4icu
Sorry Mr. djones51
There are many articles on the web, claiming other. None is saint.
At the time your link has no test data, no evidence of people who tried it and reported of the difference in sound - I do.
Pleas try not to send me read long and none relevant articles.

The truth about low DF (20) is that it is mostly common in Tube amplifiers, Amps with output Transformer (like McIntosh). or old (70’s) SS amps. Yes, when the DF is that low, the speaker cable has no significance. But when it goes above 200, as most SS power amps do, it matters a lot. Exchanging a poor #14 or #12 cable with the right cable makes a significant difference.

Sorry Mr. b4icu but try again. Large guage cables have inductance problems. Normal sized cables between 10awg and 16awg are sufficient in most all cases. DF isn't that big a deal. Quit shilling nonsense.

https://benchmarkmedia.com/blogs/application_notes/audio-myth-damping-factor-isnt-much-of-a-factor

1). 12 Ft. length

2). damping factor of 3 (Three)


Been using single runs of 26 gauge solid core copper for 15+ years (various 8 and 16 ohm speakers have no crossover).


DeKay